package cn.wen.common.execption;public enum  BizCodeEnum {    UNKNOW_EXCEPTION(10000,"系统未知异常"),    VAILD_EXCEPTION(10001,"参数格式校验失败"),    PRODUCT_UP_EXCEPTION(11000,"商品上架异常");    private int code;    private String msg;    BizCodeEnum(int code,String msg){        this.code = code;        this.msg = msg;    }    public int getCode() {        return code;    }    public String getMsg() {        return msg;    }}